Day_1_R_exercise

Day_1_Installation/day1.R

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+#Defining a variable
+a=5
+b=8
+
+#Arithematical Operations
+a+b
+a-b
+a*b
+a/b
+a^b
+
+#Triginometric Operations
+d=cos(pi)
+e=cos(2*pi)
+
+#Displaying results
+d
+e
+print(d)
+print(e)
+cat("the value of d is", d ,"\n")
+
+#Vector
+Name=c("Ram","Raja","Raji")
+std=c(7,6,7)
+class(Name)
+class(std)
+std
+
+
+#Matrix
+A=matrix(c(1,5,3,4,2,9,-2,0,4),nrow=3,ncol=3)
+A
+C=matrix(c(1,5,3,4,2,9,-2,0,4),nrow=3,ncol=3,byrow=T)
+C
+B=matrix(c(-1,2,1,3,1,9,4,0,1),nrow=3,ncol=3,byrow=T)
+B
+
+
+A+B
+B+C
+
+B*C
+
+
+B%*%C
+dim(A)
+t(A)